private static extern void glutVisibilityFunc(TCALLBACKglutVisibilityProc glutVisibilityProc);
// GLUTAPI void APIENTRY glutVisibilityFunc(void (GLUTCALLBACK *func)(int state)); public static void VisibilityFunc(TCALLBACKglutVisibilityProc glutVisibilityProc) { glutVisibilityFunc(glutVisibilityProc); }